Circuit/System Verification
WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Start and run the engine.
- Allow the engine to reach operating temperature.
- Observe the DTC information with a scan tool.
- If the scan tool indicates DTC P0016 has failed for this ignition cycle, continue with the Circuit/System Testing.